19355050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 42309792

約数和(自身を除く): 22954742

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2707, 3575, 5414, 7150, 13535, 27070, 29777, 35191, 59554, 67675, 70382, 135350, 148885, 175955, 297770, 351910, 387101, 744425, 774202, 879775, 1488850, 1759550, 1935505, 3871010, 9677525, 19355050]

約数ペア:

[(1, 19355050), (2, 9677525), (5, 3871010), (10, 1935505), (11, 1759550), (13, 1488850), (22, 879775), (25, 774202), (26, 744425), (50, 387101), (55, 351910), (65, 297770), (110, 175955), (130, 148885), (143, 135350), (275, 70382), (286, 67675), (325, 59554), (550, 35191), (650, 29777), (715, 27070), (1430, 13535), (2707, 7150), (3575, 5414)]