19381596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 51649920

約数和(自身を除く): 32268324

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 503, 507, 676, 741, 988, 1006, 1014, 1482, 1509, 2012, 2028, 2964, 3018, 3211, 6036, 6422, 6539, 9557, 9633, 12844, 13078, 19114, 19266, 19617, 26156, 28671, 38228, 38532, 39234, 57342, 78468, 85007, 114684, 124241, 170014, 248482, 255021, 340028, 372723, 496964, 510042, 745446, 1020084, 1490892, 1615133, 3230266, 4845399, 6460532, 9690798, 19381596]

約数ペア:

[(1, 19381596), (2, 9690798), (3, 6460532), (4, 4845399), (6, 3230266), (12, 1615133), (13, 1490892), (19, 1020084), (26, 745446), (38, 510042), (39, 496964), (52, 372723), (57, 340028), (76, 255021), (78, 248482), (114, 170014), (156, 124241), (169, 114684), (228, 85007), (247, 78468), (338, 57342), (494, 39234), (503, 38532), (507, 38228), (676, 28671), (741, 26156), (988, 19617), (1006, 19266), (1014, 19114), (1482, 13078), (1509, 12844), (2012, 9633), (2028, 9557), (2964, 6539), (3018, 6422), (3211, 6036)]