19216470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7039}}^1$

素因数の和:7069

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 37554090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7039, 14078, 21117, 35195, 42234, 49273, 70390, 91507, 98546, 105585, 147819, 183014, 211170, 246365, 274521, 295638, 457535, 492730, 549042, 640549, 739095, 915070, 1281098, 1372605, 1478190, 1921647, 2745210, 3202745, 3843294, 6405490, 9608235, 19216470]

約数ペア:

[(1, 19216470), (2, 9608235), (3, 6405490), (5, 3843294), (6, 3202745), (7, 2745210), (10, 1921647), (13, 1478190), (14, 1372605), (15, 1281098), (21, 915070), (26, 739095), (30, 640549), (35, 549042), (39, 492730), (42, 457535), (65, 295638), (70, 274521), (78, 246365), (91, 211170), (105, 183014), (130, 147819), (182, 105585), (195, 98546), (210, 91507), (273, 70390), (390, 49273), (455, 42234), (546, 35195), (910, 21117), (1365, 14078), (2730, 7039)]