19774710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 35419338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 41, 45, 46, 69, 82, 90, 115, 123, 138, 205, 207, 230, 233, 246, 345, 369, 410, 414, 466, 615, 690, 699, 738, 943, 1035, 1165, 1230, 1398, 1845, 1886, 2070, 2097, 2330, 2829, 3495, 3690, 4194, 4715, 5359, 5658, 6990, 8487, 9430, 9553, 10485, 10718, 14145, 16077, 16974, 19106, 20970, 26795, 28290, 28659, 32154, 42435, 47765, 48231, 53590, 57318, 80385, 84870, 85977, 95530, 96462, 143295, 160770, 171954, 219719, 241155, 286590, 429885, 439438, 482310, 659157, 859770, 1098595, 1318314, 1977471, 2197190, 3295785, 3954942, 6591570, 9887355, 19774710]

約数ペア:

[(1, 19774710), (2, 9887355), (3, 6591570), (5, 3954942), (6, 3295785), (9, 2197190), (10, 1977471), (15, 1318314), (18, 1098595), (23, 859770), (30, 659157), (41, 482310), (45, 439438), (46, 429885), (69, 286590), (82, 241155), (90, 219719), (115, 171954), (123, 160770), (138, 143295), (205, 96462), (207, 95530), (230, 85977), (233, 84870), (246, 80385), (345, 57318), (369, 53590), (410, 48231), (414, 47765), (466, 42435), (615, 32154), (690, 28659), (699, 28290), (738, 26795), (943, 20970), (1035, 19106), (1165, 16974), (1230, 16077), (1398, 14145), (1845, 10718), (1886, 10485), (2070, 9553), (2097, 9430), (2330, 8487), (2829, 6990), (3495, 5658), (3690, 5359), (4194, 4715)]