19129635

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 40181760

約数和(自身を除く): 21052125

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 653, 837, 945, 1085, 1395, 1953, 1959, 3255, 3265, 4185, 4571, 5859, 5877, 9765, 9795, 13713, 17631, 20243, 22855, 29295, 29385, 41139, 60729, 68565, 88155, 101215, 123417, 141701, 182187, 205695, 303645, 425103, 546561, 617085, 708505, 910935, 1275309, 2125515, 2732805, 3825927, 6376545, 19129635]

約数ペア:

[(1, 19129635), (3, 6376545), (5, 3825927), (7, 2732805), (9, 2125515), (15, 1275309), (21, 910935), (27, 708505), (31, 617085), (35, 546561), (45, 425103), (63, 303645), (93, 205695), (105, 182187), (135, 141701), (155, 123417), (189, 101215), (217, 88155), (279, 68565), (315, 60729), (465, 41139), (651, 29385), (653, 29295), (837, 22855), (945, 20243), (1085, 17631), (1395, 13713), (1953, 9795), (1959, 9765), (3255, 5877), (3265, 5859), (4185, 4571)]