19034340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 59947776

約数和(自身を除く): 40913436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1061, 1196, 1380, 1495, 1794, 2122, 2990, 3183, 3588, 4244, 4485, 5305, 5980, 6366, 8970, 10610, 12732, 13793, 15915, 17940, 21220, 24403, 27586, 31830, 41379, 48806, 55172, 63660, 68965, 73209, 82758, 97612, 122015, 137930, 146418, 165516, 206895, 244030, 275860, 292836, 317239, 366045, 413790, 488060, 634478, 732090, 827580, 951717, 1268956, 1464180, 1586195, 1903434, 3172390, 3806868, 4758585, 6344780, 9517170, 19034340]

約数ペア:

[(1, 19034340), (2, 9517170), (3, 6344780), (4, 4758585), (5, 3806868), (6, 3172390), (10, 1903434), (12, 1586195), (13, 1464180), (15, 1268956), (20, 951717), (23, 827580), (26, 732090), (30, 634478), (39, 488060), (46, 413790), (52, 366045), (60, 317239), (65, 292836), (69, 275860), (78, 244030), (92, 206895), (115, 165516), (130, 146418), (138, 137930), (156, 122015), (195, 97612), (230, 82758), (260, 73209), (276, 68965), (299, 63660), (345, 55172), (390, 48806), (460, 41379), (598, 31830), (690, 27586), (780, 24403), (897, 21220), (1061, 17940), (1196, 15915), (1380, 13793), (1495, 12732), (1794, 10610), (2122, 8970), (2990, 6366), (3183, 5980), (3588, 5305), (4244, 4485)]