19263240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 63549720

約数和(自身を除く): 44286480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 733, 876, 1095, 1314, 1460, 1466, 1752, 2190, 2199, 2628, 2920, 2932, 3285, 3665, 4380, 4398, 5256, 5864, 6570, 6597, 7330, 8760, 8796, 10995, 13140, 13194, 14660, 17592, 21990, 26280, 26388, 29320, 32985, 43980, 52776, 53509, 65970, 87960, 107018, 131940, 160527, 214036, 263880, 267545, 321054, 428072, 481581, 535090, 642108, 802635, 963162, 1070180, 1284216, 1605270, 1926324, 2140360, 2407905, 3210540, 3852648, 4815810, 6421080, 9631620, 19263240]

約数ペア:

[(1, 19263240), (2, 9631620), (3, 6421080), (4, 4815810), (5, 3852648), (6, 3210540), (8, 2407905), (9, 2140360), (10, 1926324), (12, 1605270), (15, 1284216), (18, 1070180), (20, 963162), (24, 802635), (30, 642108), (36, 535090), (40, 481581), (45, 428072), (60, 321054), (72, 267545), (73, 263880), (90, 214036), (120, 160527), (146, 131940), (180, 107018), (219, 87960), (292, 65970), (360, 53509), (365, 52776), (438, 43980), (584, 32985), (657, 29320), (730, 26388), (733, 26280), (876, 21990), (1095, 17592), (1314, 14660), (1460, 13194), (1466, 13140), (1752, 10995), (2190, 8796), (2199, 8760), (2628, 7330), (2920, 6597), (2932, 6570), (3285, 5864), (3665, 5256), (4380, 4398)]