19809302736

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{45197}}^1$

素因数の和:45628

約数の個数: 80

約数和(自身を含む): 53534680704

約数和(自身を除く): 33725377968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 397, 552, 794, 1104, 1191, 1588, 2382, 3176, 4764, 6352, 9131, 9528, 18262, 19056, 27393, 36524, 45197, 54786, 73048, 90394, 109572, 135591, 146096, 180788, 219144, 271182, 361576, 438288, 542364, 723152, 1039531, 1084728, 2079062, 2169456, 3118593, 4158124, 6237186, 8316248, 12474372, 16632496, 17943209, 24948744, 35886418, 49897488, 53829627, 71772836, 107659254, 143545672, 215318508, 287091344, 412693807, 430637016, 825387614, 861274032, 1238081421, 1650775228, 2476162842, 3301550456, 4952325684, 6603100912, 9904651368, 19809302736]

約数ペア:

[(1, 19809302736), (2, 9904651368), (3, 6603100912), (4, 4952325684), (6, 3301550456), (8, 2476162842), (12, 1650775228), (16, 1238081421), (23, 861274032), (24, 825387614), (46, 430637016), (48, 412693807), (69, 287091344), (92, 215318508), (138, 143545672), (184, 107659254), (276, 71772836), (368, 53829627), (397, 49897488), (552, 35886418), (794, 24948744), (1104, 17943209), (1191, 16632496), (1588, 12474372), (2382, 8316248), (3176, 6237186), (4764, 4158124), (6352, 3118593), (9131, 2169456), (9528, 2079062), (18262, 1084728), (19056, 1039531), (27393, 723152), (36524, 542364), (45197, 438288), (54786, 361576), (73048, 271182), (90394, 219144), (109572, 180788), (135591, 146096)]