19139360

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 48090672

約数和(自身を除く): 28951312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 61, 74, 80, 106, 122, 148, 160, 185, 212, 244, 265, 296, 305, 370, 424, 488, 530, 592, 610, 740, 848, 976, 1060, 1184, 1220, 1480, 1696, 1952, 1961, 2120, 2257, 2440, 2960, 3233, 3922, 4240, 4514, 4880, 5920, 6466, 7844, 8480, 9028, 9760, 9805, 11285, 12932, 15688, 16165, 18056, 19610, 22570, 25864, 31376, 32330, 36112, 39220, 45140, 51728, 62752, 64660, 72224, 78440, 90280, 103456, 119621, 129320, 156880, 180560, 239242, 258640, 313760, 361120, 478484, 517280, 598105, 956968, 1196210, 1913936, 2392420, 3827872, 4784840, 9569680, 19139360]

約数ペア:

[(1, 19139360), (2, 9569680), (4, 4784840), (5, 3827872), (8, 2392420), (10, 1913936), (16, 1196210), (20, 956968), (32, 598105), (37, 517280), (40, 478484), (53, 361120), (61, 313760), (74, 258640), (80, 239242), (106, 180560), (122, 156880), (148, 129320), (160, 119621), (185, 103456), (212, 90280), (244, 78440), (265, 72224), (296, 64660), (305, 62752), (370, 51728), (424, 45140), (488, 39220), (530, 36112), (592, 32330), (610, 31376), (740, 25864), (848, 22570), (976, 19610), (1060, 18056), (1184, 16165), (1220, 15688), (1480, 12932), (1696, 11285), (1952, 9805), (1961, 9760), (2120, 9028), (2257, 8480), (2440, 7844), (2960, 6466), (3233, 5920), (3922, 4880), (4240, 4514)]