21492338412

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{1523}}^1$

素因数の和:1899

約数の個数: 96

約数和(自身を含む): 51911000064

約数和(自身を除く): 30418661652

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 131, 141, 188, 191, 262, 282, 382, 393, 524, 564, 573, 764, 786, 1146, 1523, 1572, 2292, 3046, 4569, 6092, 6157, 8977, 9138, 12314, 17954, 18276, 18471, 24628, 25021, 26931, 35908, 36942, 50042, 53862, 71581, 73884, 75063, 100084, 107724, 143162, 150126, 199513, 214743, 286324, 290893, 300252, 399026, 429486, 581786, 598539, 798052, 858972, 872679, 1163572, 1175987, 1197078, 1745358, 2351974, 2394156, 3490716, 3527961, 4703948, 7055922, 9377111, 13671971, 14111844, 18754222, 27343942, 28131333, 37508444, 38106983, 41015913, 54687884, 56262666, 76213966, 82031826, 112525332, 114320949, 152427932, 164063652, 228641898, 457283796, 1791028201, 3582056402, 5373084603, 7164112804, 10746169206, 21492338412]

約数ペア:

[(1, 21492338412), (2, 10746169206), (3, 7164112804), (4, 5373084603), (6, 3582056402), (12, 1791028201), (47, 457283796), (94, 228641898), (131, 164063652), (141, 152427932), (188, 114320949), (191, 112525332), (262, 82031826), (282, 76213966), (382, 56262666), (393, 54687884), (524, 41015913), (564, 38106983), (573, 37508444), (764, 28131333), (786, 27343942), (1146, 18754222), (1523, 14111844), (1572, 13671971), (2292, 9377111), (3046, 7055922), (4569, 4703948), (6092, 3527961), (6157, 3490716), (8977, 2394156), (9138, 2351974), (12314, 1745358), (17954, 1197078), (18276, 1175987), (18471, 1163572), (24628, 872679), (25021, 858972), (26931, 798052), (35908, 598539), (36942, 581786), (50042, 429486), (53862, 399026), (71581, 300252), (73884, 290893), (75063, 286324), (100084, 214743), (107724, 199513), (143162, 150126)]