19231490928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{119921}}^1$

素因数の和:120202

約数の個数: 80

約数和(自身を含む): 53711624736

約数和(自身を除く): 34480133808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 257, 312, 514, 624, 771, 1028, 1542, 2056, 3084, 3341, 4112, 6168, 6682, 10023, 12336, 13364, 20046, 26728, 40092, 53456, 80184, 119921, 160368, 239842, 359763, 479684, 719526, 959368, 1439052, 1558973, 1918736, 2878104, 3117946, 4676919, 5756208, 6235892, 9353838, 12471784, 18707676, 24943568, 30819697, 37415352, 61639394, 74830704, 92459091, 123278788, 184918182, 246557576, 369836364, 400656061, 493115152, 739672728, 801312122, 1201968183, 1479345456, 1602624244, 2403936366, 3205248488, 4807872732, 6410496976, 9615745464, 19231490928]

約数ペア:

[(1, 19231490928), (2, 9615745464), (3, 6410496976), (4, 4807872732), (6, 3205248488), (8, 2403936366), (12, 1602624244), (13, 1479345456), (16, 1201968183), (24, 801312122), (26, 739672728), (39, 493115152), (48, 400656061), (52, 369836364), (78, 246557576), (104, 184918182), (156, 123278788), (208, 92459091), (257, 74830704), (312, 61639394), (514, 37415352), (624, 30819697), (771, 24943568), (1028, 18707676), (1542, 12471784), (2056, 9353838), (3084, 6235892), (3341, 5756208), (4112, 4676919), (6168, 3117946), (6682, 2878104), (10023, 1918736), (12336, 1558973), (13364, 1439052), (20046, 959368), (26728, 719526), (40092, 479684), (53456, 359763), (80184, 239842), (119921, 160368)]