19005235179

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1\times {\mathrm{1087}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 30863130624

約数和(自身を除く): 11857895445

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 683, 1087, 1113, 1219, 2049, 3261, 3657, 4781, 7609, 8533, 14343, 15709, 22827, 25001, 25599, 36199, 47127, 57611, 75003, 108597, 109963, 172833, 175007, 253393, 329889, 403277, 525021, 742421, 760179, 832577, 1209831, 1325053, 2227263, 2497731, 3975159, 5196947, 5828039, 9275371, 15590841, 17075683, 17484117, 27826113, 39348313, 51227049, 118044939, 119529781, 275438191, 358589343, 826314573, 905011199, 2715033597, 6335078393, 19005235179]

約数ペア:

[(1, 19005235179), (3, 6335078393), (7, 2715033597), (21, 905011199), (23, 826314573), (53, 358589343), (69, 275438191), (159, 119529781), (161, 118044939), (371, 51227049), (483, 39348313), (683, 27826113), (1087, 17484117), (1113, 17075683), (1219, 15590841), (2049, 9275371), (3261, 5828039), (3657, 5196947), (4781, 3975159), (7609, 2497731), (8533, 2227263), (14343, 1325053), (15709, 1209831), (22827, 832577), (25001, 760179), (25599, 742421), (36199, 525021), (47127, 403277), (57611, 329889), (75003, 253393), (108597, 175007), (109963, 172833)]