21953808

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 80

約数和(自身を含む): 63835200

約数和(自身を除く): 41881392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 534, 571, 712, 801, 1068, 1142, 1424, 1602, 1713, 2136, 2284, 2403, 3204, 3426, 4272, 4568, 4806, 5139, 6408, 6852, 9136, 9612, 10278, 12816, 13704, 15417, 19224, 20556, 27408, 30834, 38448, 41112, 50819, 61668, 82224, 101638, 123336, 152457, 203276, 246672, 304914, 406552, 457371, 609828, 813104, 914742, 1219656, 1372113, 1829484, 2439312, 2744226, 3658968, 5488452, 7317936, 10976904, 21953808]

約数ペア:

[(1, 21953808), (2, 10976904), (3, 7317936), (4, 5488452), (6, 3658968), (8, 2744226), (9, 2439312), (12, 1829484), (16, 1372113), (18, 1219656), (24, 914742), (27, 813104), (36, 609828), (48, 457371), (54, 406552), (72, 304914), (89, 246672), (108, 203276), (144, 152457), (178, 123336), (216, 101638), (267, 82224), (356, 61668), (432, 50819), (534, 41112), (571, 38448), (712, 30834), (801, 27408), (1068, 20556), (1142, 19224), (1424, 15417), (1602, 13704), (1713, 12816), (2136, 10278), (2284, 9612), (2403, 9136), (3204, 6852), (3426, 6408), (4272, 5139), (4568, 4806)]