21476304

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 65924352

約数和(自身を除く): 44448048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 283, 306, 372, 408, 496, 527, 558, 566, 612, 744, 816, 849, 1054, 1116, 1132, 1224, 1488, 1581, 1698, 2108, 2232, 2264, 2448, 2547, 3162, 3396, 4216, 4464, 4528, 4743, 4811, 5094, 6324, 6792, 8432, 8773, 9486, 9622, 10188, 12648, 13584, 14433, 17546, 18972, 19244, 20376, 25296, 26319, 28866, 35092, 37944, 38488, 40752, 43299, 52638, 57732, 70184, 75888, 76976, 78957, 86598, 105276, 115464, 140368, 149141, 157914, 173196, 210552, 230928, 298282, 315828, 346392, 421104, 447423, 596564, 631656, 692784, 894846, 1193128, 1263312, 1342269, 1789692, 2386256, 2684538, 3579384, 5369076, 7158768, 10738152, 21476304]

約数ペア:

[(1, 21476304), (2, 10738152), (3, 7158768), (4, 5369076), (6, 3579384), (8, 2684538), (9, 2386256), (12, 1789692), (16, 1342269), (17, 1263312), (18, 1193128), (24, 894846), (31, 692784), (34, 631656), (36, 596564), (48, 447423), (51, 421104), (62, 346392), (68, 315828), (72, 298282), (93, 230928), (102, 210552), (124, 173196), (136, 157914), (144, 149141), (153, 140368), (186, 115464), (204, 105276), (248, 86598), (272, 78957), (279, 76976), (283, 75888), (306, 70184), (372, 57732), (408, 52638), (496, 43299), (527, 40752), (558, 38488), (566, 37944), (612, 35092), (744, 28866), (816, 26319), (849, 25296), (1054, 20376), (1116, 19244), (1132, 18972), (1224, 17546), (1488, 14433), (1581, 13584), (1698, 12648), (2108, 10188), (2232, 9622), (2264, 9486), (2448, 8773), (2547, 8432), (3162, 6792), (3396, 6324), (4216, 5094), (4464, 4811), (4528, 4743)]