19833720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8699}}^1$

素因数の和:8732

約数の個数: 64

約数和(自身を含む): 62640000

約数和(自身を除く): 42806280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8699, 17398, 26097, 34796, 43495, 52194, 69592, 86990, 104388, 130485, 165281, 173980, 208776, 260970, 330562, 347960, 495843, 521940, 661124, 826405, 991686, 1043880, 1322248, 1652810, 1983372, 2479215, 3305620, 3966744, 4958430, 6611240, 9916860, 19833720]

約数ペア:

[(1, 19833720), (2, 9916860), (3, 6611240), (4, 4958430), (5, 3966744), (6, 3305620), (8, 2479215), (10, 1983372), (12, 1652810), (15, 1322248), (19, 1043880), (20, 991686), (24, 826405), (30, 661124), (38, 521940), (40, 495843), (57, 347960), (60, 330562), (76, 260970), (95, 208776), (114, 173980), (120, 165281), (152, 130485), (190, 104388), (228, 86990), (285, 69592), (380, 52194), (456, 43495), (570, 34796), (760, 26097), (1140, 17398), (2280, 8699)]