19463754860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2853923}}^1$

素因数の和:2853974

約数の個数: 48

約数和(自身を含む): 46028086272

約数和(自身を除く): 26564331412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 2853923, 5707846, 11415692, 14269615, 28539230, 31393153, 57078460, 62786306, 88471613, 125572612, 156965765, 176943226, 313931530, 353886452, 442358065, 627863060, 884716130, 973187743, 1769432260, 1946375486, 3892750972, 4865938715, 9731877430, 19463754860]

約数ペア:

[(1, 19463754860), (2, 9731877430), (4, 4865938715), (5, 3892750972), (10, 1946375486), (11, 1769432260), (20, 973187743), (22, 884716130), (31, 627863060), (44, 442358065), (55, 353886452), (62, 313931530), (110, 176943226), (124, 156965765), (155, 125572612), (220, 88471613), (310, 62786306), (341, 57078460), (620, 31393153), (682, 28539230), (1364, 14269615), (1705, 11415692), (3410, 5707846), (6820, 2853923)]