19851578568

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{68399}}^1$

素因数の和:68579

約数の個数: 96

約数和(自身を含む): 56019600000

約数和(自身を除く): 36168021432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 139, 174, 232, 261, 278, 348, 417, 522, 556, 696, 834, 1044, 1112, 1251, 1668, 2088, 2502, 3336, 4031, 5004, 8062, 10008, 12093, 16124, 24186, 32248, 36279, 48372, 68399, 72558, 96744, 136798, 145116, 205197, 273596, 290232, 410394, 547192, 615591, 820788, 1231182, 1641576, 1983571, 2462364, 3967142, 4924728, 5950713, 7934284, 9507461, 11901426, 15868568, 17852139, 19014922, 23802852, 28522383, 35704278, 38029844, 47605704, 57044766, 71408556, 76059688, 85567149, 114089532, 142817112, 171134298, 228179064, 275716369, 342268596, 551432738, 684537192, 827149107, 1102865476, 1654298214, 2205730952, 2481447321, 3308596428, 4962894642, 6617192856, 9925789284, 19851578568]

約数ペア:

[(1, 19851578568), (2, 9925789284), (3, 6617192856), (4, 4962894642), (6, 3308596428), (8, 2481447321), (9, 2205730952), (12, 1654298214), (18, 1102865476), (24, 827149107), (29, 684537192), (36, 551432738), (58, 342268596), (72, 275716369), (87, 228179064), (116, 171134298), (139, 142817112), (174, 114089532), (232, 85567149), (261, 76059688), (278, 71408556), (348, 57044766), (417, 47605704), (522, 38029844), (556, 35704278), (696, 28522383), (834, 23802852), (1044, 19014922), (1112, 17852139), (1251, 15868568), (1668, 11901426), (2088, 9507461), (2502, 7934284), (3336, 5950713), (4031, 4924728), (5004, 3967142), (8062, 2462364), (10008, 1983571), (12093, 1641576), (16124, 1231182), (24186, 820788), (32248, 615591), (36279, 547192), (48372, 410394), (68399, 290232), (72558, 273596), (96744, 205197), (136798, 145116)]