2019429568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{6761}}^1$

素因数の和:7145

約数の個数: 56

約数和(自身を含む): 4328220960

約数和(自身を除く): 2308791392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 359, 416, 718, 832, 1436, 2872, 4667, 5744, 6761, 9334, 11488, 13522, 18668, 22976, 27044, 37336, 54088, 74672, 87893, 108176, 149344, 175786, 216352, 298688, 351572, 432704, 703144, 1406288, 2427199, 2812576, 4854398, 5625152, 9708796, 19417592, 31553587, 38835184, 63107174, 77670368, 126214348, 155340736, 252428696, 504857392, 1009714784, 2019429568]

約数ペア:

[(1, 2019429568), (2, 1009714784), (4, 504857392), (8, 252428696), (13, 155340736), (16, 126214348), (26, 77670368), (32, 63107174), (52, 38835184), (64, 31553587), (104, 19417592), (208, 9708796), (359, 5625152), (416, 4854398), (718, 2812576), (832, 2427199), (1436, 1406288), (2872, 703144), (4667, 432704), (5744, 351572), (6761, 298688), (9334, 216352), (11488, 175786), (13522, 149344), (18668, 108176), (22976, 87893), (27044, 74672), (37336, 54088)]