19674330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 51746688

約数和(自身を除く): 32072358

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 827, 915, 1586, 1654, 1830, 2379, 2481, 3965, 4135, 4758, 4962, 7930, 8270, 10751, 11895, 12405, 21502, 23790, 24810, 32253, 50447, 53755, 64506, 100894, 107510, 151341, 161265, 252235, 302682, 322530, 504470, 655811, 756705, 1311622, 1513410, 1967433, 3279055, 3934866, 6558110, 9837165, 19674330]

約数ペア:

[(1, 19674330), (2, 9837165), (3, 6558110), (5, 3934866), (6, 3279055), (10, 1967433), (13, 1513410), (15, 1311622), (26, 756705), (30, 655811), (39, 504470), (61, 322530), (65, 302682), (78, 252235), (122, 161265), (130, 151341), (183, 107510), (195, 100894), (305, 64506), (366, 53755), (390, 50447), (610, 32253), (793, 24810), (827, 23790), (915, 21502), (1586, 12405), (1654, 11895), (1830, 10751), (2379, 8270), (2481, 7930), (3965, 4962), (4135, 4758)]