19799601744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{46457}}^1$

素因数の和:47164

約数の個数: 80

約数和(自身を含む): 55165344192

約数和(自身を除く): 35365742448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 683, 1366, 2049, 2732, 4098, 5464, 8196, 8879, 10928, 16392, 17758, 26637, 32784, 35516, 46457, 53274, 71032, 92914, 106548, 139371, 142064, 185828, 213096, 278742, 371656, 426192, 557484, 603941, 743312, 1114968, 1207882, 1811823, 2229936, 2415764, 3623646, 4831528, 7247292, 9663056, 14494584, 28989168, 31730131, 63460262, 95190393, 126920524, 190380786, 253841048, 380761572, 412491703, 507682096, 761523144, 824983406, 1237475109, 1523046288, 1649966812, 2474950218, 3299933624, 4949900436, 6599867248, 9899800872, 19799601744]

約数ペア:

[(1, 19799601744), (2, 9899800872), (3, 6599867248), (4, 4949900436), (6, 3299933624), (8, 2474950218), (12, 1649966812), (13, 1523046288), (16, 1237475109), (24, 824983406), (26, 761523144), (39, 507682096), (48, 412491703), (52, 380761572), (78, 253841048), (104, 190380786), (156, 126920524), (208, 95190393), (312, 63460262), (624, 31730131), (683, 28989168), (1366, 14494584), (2049, 9663056), (2732, 7247292), (4098, 4831528), (5464, 3623646), (8196, 2415764), (8879, 2229936), (10928, 1811823), (16392, 1207882), (17758, 1114968), (26637, 743312), (32784, 603941), (35516, 557484), (46457, 426192), (53274, 371656), (71032, 278742), (92914, 213096), (106548, 185828), (139371, 142064)]