19250166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24295434

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 59, 78, 89, 94, 118, 141, 177, 178, 267, 282, 354, 534, 611, 767, 1157, 1222, 1534, 1833, 2301, 2314, 2773, 3471, 3666, 4183, 4602, 5251, 5546, 6942, 8319, 8366, 10502, 12549, 15753, 16638, 25098, 31506, 36049, 54379, 68263, 72098, 108147, 108758, 136526, 163137, 204789, 216294, 246797, 326274, 409578, 493594, 740391, 1480782, 3208361, 6416722, 9625083, 19250166]

約数ペア:

[(1, 19250166), (2, 9625083), (3, 6416722), (6, 3208361), (13, 1480782), (26, 740391), (39, 493594), (47, 409578), (59, 326274), (78, 246797), (89, 216294), (94, 204789), (118, 163137), (141, 136526), (177, 108758), (178, 108147), (267, 72098), (282, 68263), (354, 54379), (534, 36049), (611, 31506), (767, 25098), (1157, 16638), (1222, 15753), (1534, 12549), (1833, 10502), (2301, 8366), (2314, 8319), (2773, 6942), (3471, 5546), (3666, 5251), (4183, 4602)]