19749130440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{973823}}^1$

素因数の和:973863

約数の個数: 96

約数和(自身を含む): 64155525120

約数和(自身を除く): 44406394680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 973823, 1947646, 2921469, 3895292, 4869115, 5842938, 7790584, 9738230, 11685876, 12659699, 14607345, 19476460, 23371752, 25319398, 29214690, 37979097, 38952920, 50638796, 58429380, 63298495, 75958194, 101277592, 116858760, 126596990, 151916388, 164576087, 189895485, 253193980, 303832776, 329152174, 379790970, 493728261, 506387960, 658304348, 759581940, 822880435, 987456522, 1316608696, 1519163880, 1645760870, 1974913044, 2468641305, 3291521740, 3949826088, 4937282610, 6583043480, 9874565220, 19749130440]

約数ペア:

[(1, 19749130440), (2, 9874565220), (3, 6583043480), (4, 4937282610), (5, 3949826088), (6, 3291521740), (8, 2468641305), (10, 1974913044), (12, 1645760870), (13, 1519163880), (15, 1316608696), (20, 987456522), (24, 822880435), (26, 759581940), (30, 658304348), (39, 506387960), (40, 493728261), (52, 379790970), (60, 329152174), (65, 303832776), (78, 253193980), (104, 189895485), (120, 164576087), (130, 151916388), (156, 126596990), (169, 116858760), (195, 101277592), (260, 75958194), (312, 63298495), (338, 58429380), (390, 50638796), (507, 38952920), (520, 37979097), (676, 29214690), (780, 25319398), (845, 23371752), (1014, 19476460), (1352, 14607345), (1560, 12659699), (1690, 11685876), (2028, 9738230), (2535, 7790584), (3380, 5842938), (4056, 4869115), (5070, 3895292), (6760, 2921469), (10140, 1947646), (20280, 973823)]