19173492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 53248104

約数和(自身を除く): 34074612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 773, 954, 1378, 1546, 1908, 2067, 2319, 2756, 3092, 4134, 4638, 6201, 6957, 8268, 9276, 10049, 12402, 13914, 20098, 24804, 27828, 30147, 40196, 40969, 60294, 81938, 90441, 120588, 122907, 163876, 180882, 245814, 361764, 368721, 491628, 532597, 737442, 1065194, 1474884, 1597791, 2130388, 3195582, 4793373, 6391164, 9586746, 19173492]

約数ペア:

[(1, 19173492), (2, 9586746), (3, 6391164), (4, 4793373), (6, 3195582), (9, 2130388), (12, 1597791), (13, 1474884), (18, 1065194), (26, 737442), (36, 532597), (39, 491628), (52, 368721), (53, 361764), (78, 245814), (106, 180882), (117, 163876), (156, 122907), (159, 120588), (212, 90441), (234, 81938), (318, 60294), (468, 40969), (477, 40196), (636, 30147), (689, 27828), (773, 24804), (954, 20098), (1378, 13914), (1546, 12402), (1908, 10049), (2067, 9276), (2319, 8268), (2756, 6957), (3092, 6201), (4134, 4638)]