19118010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 48282624

約数和(自身を除く): 29164614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 337, 366, 465, 610, 674, 915, 930, 1011, 1685, 1830, 1891, 2022, 3370, 3782, 5055, 5673, 9455, 10110, 10447, 11346, 18910, 20557, 20894, 28365, 31341, 41114, 52235, 56730, 61671, 62682, 102785, 104470, 123342, 156705, 205570, 308355, 313410, 616710, 637267, 1274534, 1911801, 3186335, 3823602, 6372670, 9559005, 19118010]

約数ペア:

[(1, 19118010), (2, 9559005), (3, 6372670), (5, 3823602), (6, 3186335), (10, 1911801), (15, 1274534), (30, 637267), (31, 616710), (61, 313410), (62, 308355), (93, 205570), (122, 156705), (155, 123342), (183, 104470), (186, 102785), (305, 62682), (310, 61671), (337, 56730), (366, 52235), (465, 41114), (610, 31341), (674, 28365), (915, 20894), (930, 20557), (1011, 18910), (1685, 11346), (1830, 10447), (1891, 10110), (2022, 9455), (3370, 5673), (3782, 5055)]