19164860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6734

約数の個数: 48

約数和(自身を含む): 47289312

約数和(自身を除く): 28124452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6701, 13402, 26804, 33505, 67010, 73711, 87113, 134020, 147422, 174226, 294844, 348452, 368555, 435565, 737110, 871130, 958243, 1474220, 1742260, 1916486, 3832972, 4791215, 9582430, 19164860]

約数ペア:

[(1, 19164860), (2, 9582430), (4, 4791215), (5, 3832972), (10, 1916486), (11, 1742260), (13, 1474220), (20, 958243), (22, 871130), (26, 737110), (44, 435565), (52, 368555), (55, 348452), (65, 294844), (110, 174226), (130, 147422), (143, 134020), (220, 87113), (260, 73711), (286, 67010), (572, 33505), (715, 26804), (1430, 13402), (2860, 6701)]