16191230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 34283520

約数和(自身を除く): 18092290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 127, 190, 209, 254, 305, 418, 610, 635, 671, 1045, 1159, 1270, 1342, 1397, 2090, 2318, 2413, 2794, 3355, 4826, 5795, 6710, 6985, 7747, 11590, 12065, 12749, 13970, 15494, 24130, 25498, 26543, 38735, 53086, 63745, 77470, 85217, 127490, 132715, 147193, 170434, 265430, 294386, 426085, 735965, 852170, 1471930, 1619123, 3238246, 8095615, 16191230]

約数ペア:

[(1, 16191230), (2, 8095615), (5, 3238246), (10, 1619123), (11, 1471930), (19, 852170), (22, 735965), (38, 426085), (55, 294386), (61, 265430), (95, 170434), (110, 147193), (122, 132715), (127, 127490), (190, 85217), (209, 77470), (254, 63745), (305, 53086), (418, 38735), (610, 26543), (635, 25498), (671, 24130), (1045, 15494), (1159, 13970), (1270, 12749), (1342, 12065), (1397, 11590), (2090, 7747), (2318, 6985), (2413, 6710), (2794, 5795), (3355, 4826)]