19103370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 55496448

約数和(自身を除く): 36393078

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 61, 65, 66, 73, 78, 110, 122, 130, 143, 146, 165, 183, 195, 219, 286, 305, 330, 365, 366, 390, 429, 438, 610, 671, 715, 730, 793, 803, 858, 915, 949, 1095, 1342, 1430, 1586, 1606, 1830, 1898, 2013, 2145, 2190, 2379, 2409, 2847, 3355, 3965, 4015, 4026, 4290, 4453, 4745, 4758, 4818, 5694, 6710, 7930, 8030, 8723, 8906, 9490, 10065, 10439, 11895, 12045, 13359, 14235, 17446, 20130, 20878, 22265, 23790, 24090, 26169, 26718, 28470, 31317, 43615, 44530, 48983, 52195, 52338, 57889, 62634, 66795, 87230, 97966, 104390, 115778, 130845, 133590, 146949, 156585, 173667, 244915, 261690, 289445, 293898, 313170, 347334, 489830, 578890, 636779, 734745, 868335, 1273558, 1469490, 1736670, 1910337, 3183895, 3820674, 6367790, 9551685, 19103370]

約数ペア:

[(1, 19103370), (2, 9551685), (3, 6367790), (5, 3820674), (6, 3183895), (10, 1910337), (11, 1736670), (13, 1469490), (15, 1273558), (22, 868335), (26, 734745), (30, 636779), (33, 578890), (39, 489830), (55, 347334), (61, 313170), (65, 293898), (66, 289445), (73, 261690), (78, 244915), (110, 173667), (122, 156585), (130, 146949), (143, 133590), (146, 130845), (165, 115778), (183, 104390), (195, 97966), (219, 87230), (286, 66795), (305, 62634), (330, 57889), (365, 52338), (366, 52195), (390, 48983), (429, 44530), (438, 43615), (610, 31317), (671, 28470), (715, 26718), (730, 26169), (793, 24090), (803, 23790), (858, 22265), (915, 20878), (949, 20130), (1095, 17446), (1342, 14235), (1430, 13359), (1586, 12045), (1606, 11895), (1830, 10439), (1898, 10065), (2013, 9490), (2145, 8906), (2190, 8723), (2379, 8030), (2409, 7930), (2847, 6710), (3355, 5694), (3965, 4818), (4015, 4758), (4026, 4745), (4290, 4453)]