19581552

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 61223760

約数和(自身を除く): 41642208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 421, 456, 612, 646, 684, 816, 842, 912, 969, 1224, 1263, 1292, 1368, 1684, 1938, 2448, 2526, 2584, 2736, 2907, 3368, 3789, 3876, 5052, 5168, 5814, 6736, 7157, 7578, 7752, 7999, 10104, 11628, 14314, 15156, 15504, 15998, 20208, 21471, 23256, 23997, 28628, 30312, 31996, 42942, 46512, 47994, 57256, 60624, 63992, 64413, 71991, 85884, 95988, 114512, 127984, 128826, 135983, 143982, 171768, 191976, 257652, 271966, 287964, 343536, 383952, 407949, 515304, 543932, 575928, 815898, 1030608, 1087864, 1151856, 1223847, 1631796, 2175728, 2447694, 3263592, 4895388, 6527184, 9790776, 19581552]

約数ペア:

[(1, 19581552), (2, 9790776), (3, 6527184), (4, 4895388), (6, 3263592), (8, 2447694), (9, 2175728), (12, 1631796), (16, 1223847), (17, 1151856), (18, 1087864), (19, 1030608), (24, 815898), (34, 575928), (36, 543932), (38, 515304), (48, 407949), (51, 383952), (57, 343536), (68, 287964), (72, 271966), (76, 257652), (102, 191976), (114, 171768), (136, 143982), (144, 135983), (152, 128826), (153, 127984), (171, 114512), (204, 95988), (228, 85884), (272, 71991), (304, 64413), (306, 63992), (323, 60624), (342, 57256), (408, 47994), (421, 46512), (456, 42942), (612, 31996), (646, 30312), (684, 28628), (816, 23997), (842, 23256), (912, 21471), (969, 20208), (1224, 15998), (1263, 15504), (1292, 15156), (1368, 14314), (1684, 11628), (1938, 10104), (2448, 7999), (2526, 7752), (2584, 7578), (2736, 7157), (2907, 6736), (3368, 5814), (3789, 5168), (3876, 5052)]