19049030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 46654272

約数和(自身を除く): 27605242

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 173, 182, 242, 286, 346, 385, 455, 605, 715, 770, 847, 865, 910, 1001, 1210, 1211, 1430, 1573, 1694, 1730, 1903, 2002, 2249, 2422, 3146, 3806, 4235, 4498, 5005, 6055, 7865, 8470, 9515, 10010, 11011, 11245, 12110, 13321, 15730, 15743, 19030, 20933, 22022, 22490, 24739, 26642, 31486, 41866, 49478, 55055, 66605, 78715, 104665, 110110, 123695, 133210, 146531, 157430, 173173, 209330, 247390, 272129, 293062, 346346, 544258, 732655, 865865, 1360645, 1465310, 1731730, 1904903, 2721290, 3809806, 9524515, 19049030]

約数ペア:

[(1, 19049030), (2, 9524515), (5, 3809806), (7, 2721290), (10, 1904903), (11, 1731730), (13, 1465310), (14, 1360645), (22, 865865), (26, 732655), (35, 544258), (55, 346346), (65, 293062), (70, 272129), (77, 247390), (91, 209330), (110, 173173), (121, 157430), (130, 146531), (143, 133210), (154, 123695), (173, 110110), (182, 104665), (242, 78715), (286, 66605), (346, 55055), (385, 49478), (455, 41866), (605, 31486), (715, 26642), (770, 24739), (847, 22490), (865, 22022), (910, 20933), (1001, 19030), (1210, 15743), (1211, 15730), (1430, 13321), (1573, 12110), (1694, 11245), (1730, 11011), (1903, 10010), (2002, 9515), (2249, 8470), (2422, 7865), (3146, 6055), (3806, 5005), (4235, 4498)]