19298110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 39659760

約数和(自身を除く): 20361650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 601, 845, 1202, 1235, 1690, 2470, 3005, 3211, 6010, 6422, 7813, 11419, 15626, 16055, 22838, 32110, 39065, 57095, 78130, 101569, 114190, 148447, 203138, 296894, 507845, 742235, 1015690, 1484470, 1929811, 3859622, 9649055, 19298110]

約数ペア:

[(1, 19298110), (2, 9649055), (5, 3859622), (10, 1929811), (13, 1484470), (19, 1015690), (26, 742235), (38, 507845), (65, 296894), (95, 203138), (130, 148447), (169, 114190), (190, 101569), (247, 78130), (338, 57095), (494, 39065), (601, 32110), (845, 22838), (1202, 16055), (1235, 15626), (1690, 11419), (2470, 7813), (3005, 6422), (3211, 6010)]