19091245108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1\times {\mathrm{3547}}^1$

素因数の和:4816

約数の個数: 48

約数和(自身を含む): 36425471040

約数和(自身を除く): 17334225932

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 1163, 2314, 2326, 3547, 4628, 4652, 7094, 14188, 15119, 30238, 46111, 60476, 92222, 103507, 184444, 207014, 315683, 414028, 631366, 1262732, 1345591, 2691182, 4103879, 4125161, 5382364, 8207758, 8250322, 16415516, 16500644, 53627093, 107254186, 214508372, 367139329, 734278658, 1468557316, 4772811277, 9545622554, 19091245108]

約数ペア:

[(1, 19091245108), (2, 9545622554), (4, 4772811277), (13, 1468557316), (26, 734278658), (52, 367139329), (89, 214508372), (178, 107254186), (356, 53627093), (1157, 16500644), (1163, 16415516), (2314, 8250322), (2326, 8207758), (3547, 5382364), (4628, 4125161), (4652, 4103879), (7094, 2691182), (14188, 1345591), (15119, 1262732), (30238, 631366), (46111, 414028), (60476, 315683), (92222, 207014), (103507, 184444)]