19997383890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{19379}}^1$

素因数の和:19512

約数の個数: 128

約数和(自身を含む): 54251596800

約数和(自身を除く): 34254212910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 59, 66, 106, 110, 118, 159, 165, 177, 265, 295, 318, 330, 354, 530, 583, 590, 649, 795, 885, 1166, 1298, 1590, 1749, 1770, 1947, 2915, 3127, 3245, 3498, 3894, 5830, 6254, 6490, 8745, 9381, 9735, 15635, 17490, 18762, 19379, 19470, 31270, 34397, 38758, 46905, 58137, 68794, 93810, 96895, 103191, 116274, 171985, 193790, 206382, 213169, 290685, 343970, 426338, 515955, 581370, 639507, 1027087, 1031910, 1065845, 1143361, 1279014, 2054174, 2131690, 2286722, 3081261, 3197535, 3430083, 5135435, 5716805, 6162522, 6395070, 6860166, 10270870, 11297957, 11433610, 12576971, 15406305, 17150415, 22595914, 25153942, 30812610, 33893871, 34300830, 37730913, 56489785, 60598133, 62884855, 67787742, 75461826, 112979570, 121196266, 125769710, 169469355, 181794399, 188654565, 302990665, 338938710, 363588798, 377309130, 605981330, 666579463, 908971995, 1333158926, 1817943990, 1999738389, 3332897315, 3999476778, 6665794630, 9998691945, 19997383890]

約数ペア:

[(1, 19997383890), (2, 9998691945), (3, 6665794630), (5, 3999476778), (6, 3332897315), (10, 1999738389), (11, 1817943990), (15, 1333158926), (22, 908971995), (30, 666579463), (33, 605981330), (53, 377309130), (55, 363588798), (59, 338938710), (66, 302990665), (106, 188654565), (110, 181794399), (118, 169469355), (159, 125769710), (165, 121196266), (177, 112979570), (265, 75461826), (295, 67787742), (318, 62884855), (330, 60598133), (354, 56489785), (530, 37730913), (583, 34300830), (590, 33893871), (649, 30812610), (795, 25153942), (885, 22595914), (1166, 17150415), (1298, 15406305), (1590, 12576971), (1749, 11433610), (1770, 11297957), (1947, 10270870), (2915, 6860166), (3127, 6395070), (3245, 6162522), (3498, 5716805), (3894, 5135435), (5830, 3430083), (6254, 3197535), (6490, 3081261), (8745, 2286722), (9381, 2131690), (9735, 2054174), (15635, 1279014), (17490, 1143361), (18762, 1065845), (19379, 1031910), (19470, 1027087), (31270, 639507), (34397, 581370), (38758, 515955), (46905, 426338), (58137, 343970), (68794, 290685), (93810, 213169), (96895, 206382), (103191, 193790), (116274, 171985)]